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- 4149 141 0300 STIHL Air Filter – Genuine OEM Part
Description
4149 141 0300 STIHL Air Filter – Genuine OEM Part
The STIHL Air Filter (4149 141 0300) is a genuine OEM air filter element designed for use on select STIHL Kombi and trimmer engines up to specific engine serial numbers (serial number ranges apply).
This air filter installs in the air intake / filter housing assembly and is responsible for filtering dirt, dust, and debris from incoming air before it enters the engine. Replacing a dirty, clogged, or damaged air filter helps maintain proper airflow, protects the carburetor and internal engine components, and ensures reliable engine performance.
Manufactured to STIHL factory specifications, this OEM air filter provides correct fitment, effective filtration, and long service life.
Product Details
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OEM Part Number: 4149 141 0300
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Brand: STIHL (Genuine OEM)
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Part Type: Air Filter / Air Filter Element
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Application: Air intake / air filter housing area
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Condition: New Genuine OEM Part
Function
This OEM air filter is designed to:
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Filter dirt, dust, and debris from incoming air
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Protect the carburetor and engine from contamination
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Maintain proper airflow and consistent engine performance
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Replace dirty, clogged, or damaged air filters
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Support long engine service life
⚠️ A clogged or damaged air filter can cause poor performance, hard starting, loss of power, and increased engine wear.
Verify Fitment (Recommended)
Before ordering, confirm:
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OEM part number 4149 141 0300
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Your STIHL model is listed below
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Your engine serial number matches the range shown (up to)
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Part location matches your OEM parts diagram
⚠️ Always verify fitment by OEM part number and engine serial number for best accuracy.
Compatibility (Fits STIHL Models)
(Serial number range applies)
Kombi / Trimmer Units
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KM 94 R — Engine up to serial number 514291126
Installation Notes
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Turn off engine and allow it to cool completely
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Remove the air filter cover
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Take out the existing air filter
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Install STIHL OEM air filter 4149 141 0300
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Reinstall the filter cover securely
⚠️ Ensure the filter is properly seated to prevent unfiltered air from entering the engine.
Maintenance Tips
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Inspect the air filter regularly, especially in dusty conditions
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Clean or replace the filter as recommended by STIHL
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Replace damaged or excessively dirty filters promptly
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Use genuine STIHL OEM filters for correct fit and filtration performance


